UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mlti8Z6fii667s29pmyI9SSqrOqF3Z8a3+Q7Mo1ckUM=' 
WHERE 
  key_id = 'fbab94d4ddb18c54308e8c2337934802514332973c5a1a7a99edaf48805efa13' 
  AND (
    token = 'Mlti8Z6fii667s29pmyI9SSqrOqF3Z8a3+Q7Mo1ckUM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031